<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>测试json的call</title>
    <script src="../zujian/jqueryAndBootStrap/jquery-3.4.1.min.js"></script>
</head>
<body>
<button style="height:50px; width:100px" id="b001"></button>
<script>
    let abc={
        a1:function () {
            alert('fuck1')
        },
        b1:function (othis) {
            alert('fuck2')
        }
    };
    $('#b001').on('click',function () {
        abc.a1.call(abc);
    })
</script>
</body>
</html>